CN102445092A - Gas-to-gas heat exchanger and waste gas incinerator integrating same - Google Patents
Gas-to-gas heat exchanger and waste gas incinerator integrating same Download PDFInfo
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- CN102445092A CN102445092A CN2010105073960A CN201010507396A CN102445092A CN 102445092 A CN102445092 A CN 102445092A CN 2010105073960 A CN2010105073960 A CN 2010105073960A CN 201010507396 A CN201010507396 A CN 201010507396A CN 102445092 A CN102445092 A CN 102445092A
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- 239000007789 gas Substances 0.000 title claims abstract description 204
- 239000002912 waste gas Substances 0.000 title claims abstract description 28
- 238000009413 insulation Methods 0.000 claims abstract description 27
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 8
- 230000008646 thermal stress Effects 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000012855 volatile organic compound Substances 0.000 description 11
- 238000003795 desorption Methods 0.000 description 10
- 239000010815 organic waste Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000003670 easy-to-clean Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001868 water Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241001672694 Citrus reticulata Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
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- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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Abstract
The invention discloses a gas-to-gas heat exchanger and a waste gas incinerator integrating the same. The gas-to-gas heat exchanger comprises an outer tank body, an inner hanging and hoisting body and an insulation layer, wherein the outer box body is provided with a first gas inlet, a gas outlet and an imbedding hole; the inner hanging and hoisting body is arranged in the outer box body and comprises an upper box body, a lower box body and a gas guide pipe bundle, the lower box body is internally provided with a rotary chamber, a second-class gas inlet chamber of the upper box body is provided with a second-class gas inlet, a second-class gas outlet chamber of the upper box body is provided with a second-class gas outlet; and the insulation layer is arranged in the outer box body. The waste gas incinerator integrating the gas-to-gas heat exchanger comprises an outer tank body, an inner hanging and hoisting body, an insulation layer and a furnace end, wherein the outer box body is provided with a first gas inlet, a gas outlet and an imbedding hole; the inner hanging and hoisting body is arranged in the outer box body and comprises an upper box body, a lower box body and a gas guide pipe bundle, the lower box body is internally provided with a rotary chamber, a second-class gas inlet chamber of the upper box body is provided with a second-class gas inlet, a second-class gas outlet chamber of the upper box body is provided with a second-class gas outlet; the insulation layer is arranged in the outer box body; and the furnace end is arranged in an outer box body combustion chamber, and a combustion chamber gas inlet and a combustion chamber gas outlet are connected with the second-class gas outlet and a first-class gas inlet. The invention has the advantages of high heat exchange efficiency and easiness in cleanness and maintenance.
Description
Technical field
The present invention relates to a kind of second gas flow utilization revolution and in this wireway beam tube of repeatedly flowing through of letting; To carry out long heat exchange with the first outer gas of wireway beam tube of flowing through; And make this air guide tube bank adopt hanging mode to locate, and conveniently hang out the gas that carries out cleaning work and prevent the thermal strain problem to gas-heat exchanger and integrate the waste gas incinerator of this heat exchanger.
Background technology
Life with produce in the organic solvent highly volatile of extensive use become gas, so have another name called volatile organic matter (Volatile Organic Compounds, VOCs), and the VOCs of majority has certain toxicity to human body, must handle; Wherein, The incineration method is a kind of of VOCs exhaust-gas treatment mode; VOCs clearance under proper condition can reach more than 99%, and the product after the burning is generally water, carbon dioxide, nitrogen oxide, oxysulfide etc., so be a kind of method that can effectively handle VOCs contained in the waste gas; Yet; Generally can with rotary-type inspissator (Rotor type rotary concentrator), revolving ring type inspissator (Carousel type rotary concentrator) or fluidized bed inspissator (Fluidizedbed concentrator) or fixed-bed type inspissator VOCs waste gas be concentrated earlier; Send into the incinerator purified treatment to the VOCs waste gas that concentrates again; Adsorb-concentrate desorption-three continuous programs such as incineration and utilize; Make VOCs be cracked into harmless water and carbon dioxide, and utilize inspissator to promote the incineration usefulness of incinerator.
(1 to 10RPH because of the drive of reductor (Ceared motor) is rotated for runner (or change) formula inspissator; Major part is 2 to 6RPH), runner (or change) formula inspissator is positioned at the adsorbent of adsorption zone, is the absorption program of carrying out the phase I, and VOCs waste gas is adsorbed at normal temperatures, and purified gas directly is disposed to atmosphere; And along with the rotation of runner (or change) formula inspissator; When the adsorbent behind the absorption VOCs waste gas goes to the desorption district; Promptly get into the desorption program of second stage; The hot-air that this desorption program is required is by (about 160 to 300 ℃ of the preheated air of cooling zone outlet and the hot-airs after the incinerator heat exchange of rear end; Major part is 180 to 220 ℃) provide; The mat hot-air concentrates desorption from the adsorbent that gets into the desorption district with organic matter and comes out; The pollutant levels of effluenting this moment are approximately about 5 to 20 times of the waste gas that becomes a mandarin, and the organic matter that desorption comes out then can carry out high temperature (more than 600 ℃ at the incinerator of phase III; If catalyst direct combustion stove then is 200 to 450 ℃) incinerate, so can reduce follow-up exhaust-gas treatment unit size, and save and just establish expense and running expense.
Yet; As shown in Figure 1; Existing volatide organic waste gas treating system, it handles the process of volatile organic waste gas, is the adsorption zone 31 that the rotary-type inspissator 30 of flowing through pumped volatile organic waste gas by mat one first blower fan 11; It is adsorbed to cause organic substance in the volatile organic waste gas to be positioned at the adsorbent of adsorption zone 31, and the Purge gas after the adsorption treatment is then through these first blower fan, 11 dischargings; After this; When the adsorbent of adsorb volatile organic exhaust gas goes to desorption district 32; Then will through the desorption air-flow of one second heat exchanger 20b heating by one second blower fan 12 pump through, be adsorbed agent adsorbed organic matter matter because of receiving thermal desorption in concentrated air-flow, this concentrated air-flow is led to one first heat exchanger 20a preheating again; Direct-fired incinerator 40 burnings are cleaned into water and carbon dioxide is main material and import; Purifying gas flow after the burning is undertaken by this first heat exchanger 20a and this second heat exchanger 20b after the recuperation of heat, externally discharging, or even undertaken just discharging after the recuperation of heat by one the 3rd heat exchanger 20c again; Wherein, the combination of this direct-fired incinerator 40 and the first heat exchanger 20a can be described as recovery formula direct combustion incinerator (RecuperativeThermal OxidiZer).
Moreover; Existing volatide organic waste gas treating system; Usually can adopt shell-and-tube gas as shown in Figure 2 to gas-heat exchanger; Be 21 two ends to be restrained in air guide be welded on two location- plate 22a, 22b; And two location- plate 22a, 22b are fixed on a shell body 23 inner stage casings, cause this shell body 23 by the district at a distance from the heat-exchanging chamber 232 in the first gas inlet plenum 231 of leading portion, stage casing and the first gas discharge chamber 233 of back segment, make this shell body 23 be formed with first gas inlet 234 again at the shell wall of the first gas inlet plenum 231; This shell body 23 is formed with second gas inlet 235 and second gas outlet 236 at the shell wall of heat-exchanging chamber 232, and this shell body 23 is formed with first gas outlet 237 at the shell wall of the first gas discharge chamber 233.So first gas flow gets into the first gas inlet plenum 231 by first gas inlet 234, the air guide tube bank 21 of process heat-exchanging chamber 232 is managed interior and is flow to the first gas discharge chamber 233 then, is derived by first gas outlet 237 again; Second gas flow then gets into heat-exchanging chamber 232 by second gas inlet 234, and outside the pipe of air guide tube bank 21, flows, and to let first gas and second gas carry out heat exchange at this, is derived by second gas outlet 236 again.
Yet, because existing shell-and-tube gas to gas-heat exchanger, adopts the horizontal welded-fixed monolithic design that air-flow once flows in the air guide tube bank 21 usually; So, because of the air-flows in its air guide tube bank 21 of flowing through only once flow, cause the time that is used to carry out heat exchange shorter, also be that the heat exchanger effectiveness that reached is relatively poor; And horizontal welded-fixed design kenel then causes cleaning in the future comparatively difficult, and can influence air-tightness because of thermal strain causes malformation, and further influences efficient; Again; When a heat-exchange system (such as aforesaid volatide organic waste gas treating system) must be used several heat exchangers simultaneously; Existing shell-and-tube gas to gas-heat exchanger then because of the design kenel of monomer whose; And setting is drawn and is established relative air guide pipeline individually, is difficult to then integrate and take up room.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that existing product exists; And provide a kind of gas to gas-heat exchanger and integrate the waste gas incinerator of this heat exchanger; Can solve the problem that the prior art heat exchanger effectiveness is relatively poor and cleaning comparatively is difficult for, and have the effect that promotes heat exchanger effectiveness and maintenance easy to clean.
Another purpose of the present invention is to provide a kind of gas to gas-heat exchanger and integrate the waste gas incinerator of this heat exchanger, and it has absorption thermal strain and the thermal stress of suspension type air guide Pipe bundle structure and makes the effect that main body is indeformable and air-tightness is good.
Another object of the present invention is to provide a kind of gas to gas-heat exchanger and integrate the waste gas incinerator of this heat exchanger, can several heat exchangers be integrated in one, and have the effect that crushing is little and save the space.
The objective of the invention is to realize by following technical scheme.
Gas of the present invention is characterized in that gas-heat exchanger, includes:
One outer case, two ends are formed with first gas inlet and first gas outlet, and the top then is formed with posting port;
Hanging body in one; It is inner that hanging is positioned at this outer case by this posting port; And its structure includes upper cartridge body, lower box body and air guide tube bank; And these air guide tube bank two ends are welded on this upper cartridge body base plate and this lower box body top board; And being separated out second type of gas inlet plenum and second type of gas discharge chamber to this upper cartridge body inside, this lower box body inside becomes spin chamber then, and this upper cartridge body is formed with second type of gas inlet and this second type of gas discharge chamber of what is formed with second type of gas outlet at this second type of gas inlet plenum;
One heat-insulation layer is fixed on this outer case inside.
Aforesaid gas is to gas-heat exchanger; Wherein, The quantity that is provided with of hanging body is several in said, and the hanging body imports different gas flows respectively in each, causes to traverse to flow through the first inner gas flow of this outer case; Carry out heat exchange with different gas flows fast and continuously, so that several heat exchangers are integrated in one.
Aforesaid gas is to gas-heat exchanger, and wherein, spin chamber is set up in said upper cartridge body and lower box body inside, with the number of times of the revolution number of times that increases air-flow and this air guide tube bank of flowing through.
Aforesaid gas is to gas-heat exchanger; Wherein, Said between between the lower box body of this outer case and interior hanging body heat-insulation layer, its thickness of mat and soft characteristic be with gap between the lower box body that fills up this outer case and interior hanging body, absorbs downward thermal strain and thermal stress that this air guide tube bank produces because of variations in temperature; And reach airtight effect, and this heat-insulation layer material is a ceramic fibre.
Aforesaid gas is to gas-heat exchanger, and wherein, said interior hanging body and this posting port are relatively set with the binding flange.
The present invention integrates the waste gas incinerator of the described heat exchanger of claim 1, it is characterized in that, includes:
One outer case, two ends are formed with first gas inlet and first gas outlet, and the top then is formed with posting port;
Hanging body in one; Hanging is positioned this outer case inside by this posting port; And its structure includes upper cartridge body, lower box body and air guide tube bank; And these air guide tube bank two ends are welded on this upper cartridge body base plate and this lower box body top board; And being separated out second type of gas inlet plenum and second type of gas discharge chamber to this upper cartridge body inside, this lower box body inside becomes spin chamber then, and this upper cartridge body is formed with second type of gas inlet and this second type of gas discharge chamber of what is formed with second type of gas outlet at this second type of gas inlet plenum;
One heat-insulation layer is fixed on this outer case inside;
One burner is arranged in the combustion chamber that this outer case sets up, the air inlet of this combustion chamber with should in second type of gas outlet of hanging body be connected, the gas outlet of this combustion chamber is connected with first gas inlet of this outer case.
Aforesaid waste gas incinerator; Wherein, The quantity that is provided with of hanging body is several in said, and the hanging body imports different gas flows respectively in each, causes to traverse to flow through the first inner gas flow of this outer case; Carry out heat exchange with different gas flows fast and continuously, so that several heat exchangers are integrated in one.
Aforesaid waste gas incinerator, wherein, spin chamber is set up in said upper cartridge body and this lower box body inside, with the number of times of the revolution number of times that increases air-flow and this air guide tube bank of flowing through.
Aforesaid waste gas incinerator; Wherein, Said heat-insulation layer between between the lower box body of this outer case and interior hanging body, its thickness of mat and soft characteristic absorb downward thermal strain and thermal stress that this air guide tube bank produces because of variations in temperature with gap between the lower box body that fills up this outer case and interior hanging body; And reach airtight effect, and this heat-insulation layer material is a ceramic fibre.
Aforementioned waste gas incinerator, wherein, said interior hanging body and this posting port are relatively set with the binding flange.
Gas of the present invention is to gas-heat exchanger and integrate the beneficial effect of the waste gas incinerator of this heat exchanger; This gas includes the architectural feature of gas-heat exchanger: an outer case; Two ends are formed with first gas inlet and first gas outlet, and the top then is formed with posting port; Hanging body in one; It is inner that hanging is positioned at this outer case by this posting port; And its structure includes upper cartridge body, lower box body and air guide tube bank; And these air guide tube bank two ends are welded on this upper cartridge body base plate and this lower box body top board; And being separated out second type of gas inlet plenum and second type of gas discharge chamber to this upper cartridge body inside, this lower box body inside becomes spin chamber then, and this upper cartridge body is formed with second type of gas inlet and is formed with second type of gas outlet at this second type of gas discharge chamber at this second type of gas inlet plenum; One heat-insulation layer is fixed on this outer case inside.
In addition; The quantity that is provided with of hanging body is several in being somebody's turn to do, and hanging body imports different gas flows respectively in each, causes to traverse to flow through the first inner gas flow of this outer case; Carry out heat exchange with different gas flows fast and continuously, so as to several heat exchangers are integrated in one.Again, spin chamber is set up in this upper cartridge body and this lower box body inside, with the number of times of the revolution number of times that increases air-flow and this air guide tube bank of flowing through.In addition; Heat-insulation layer between between the lower box body of this outer case and interior hanging body; Its thickness of mat and soft characteristic are with gap between the lower box body that fills up this outer case and interior hanging body; Absorb downward thermal strain and thermal stress that this air guide tube bank produces because of variations in temperature, and reach airtight effect, and this heat-insulation layer material is a ceramic fibre.Moreover hanging body and this posting port are relatively set with the binding flange in this.
Yet the architectural feature of waste gas incinerator of the present invention is to include: an outer case, two ends are formed with first gas inlet and first gas outlet, and the top is formed with posting port; Hanging body in one; By this posting port and hanging to be positioned this outer case inner; And its structure includes upper cartridge body, lower box body and air guide tube bank; And these air guide tube bank two ends are welded on this upper cartridge body base plate and this lower box body top board, and be separated out second type of gas inlet plenum and second type of gas discharge chamber to this upper cartridge body inside, this lower box body inside becomes spin chamber then; And this upper cartridge body is formed with second type of gas inlet and is formed with second type of gas outlet at this second type of gas discharge chamber at this second type of gas inlet plenum: a heat-insulation layer is fixed on this outer case inside; One burner is arranged in the combustion chamber that this outer case sets up, the air inlet of this combustion chamber with should in second type of gas outlet of hanging body be connected, the gas outlet of this combustion chamber is connected with first gas inlet of this outer case.
In addition; The quantity that is provided with of hanging body is several in being somebody's turn to do, and hanging body imports different gas flows respectively in each, causes to traverse to flow through the first inner gas flow of this outer case; Carry out heat exchange with different gas flows fast and continuously, so as to several heat exchangers are integrated in one.Again, spin chamber is set up in this upper cartridge body and this lower box body inside, with the number of times of the revolution number of times that increases air-flow and this air guide tube bank of flowing through.In addition; Heat-insulation layer between between the lower box body of this outer case and interior hanging body; Its thickness of mat and soft characteristic are with gap between the lower box body that fills up this outer case and interior hanging body; Absorb downward thermal strain and thermal stress that this air guide tube bank produces because of variations in temperature, and reach airtight effect, and this heat-insulation layer material is a ceramic fibre.Moreover hanging body and this posting port are relatively set with the binding flange in this.
Description of drawings:
Fig. 1 is existing volatide organic waste gas treating system structure key diagram.
Fig. 2 is for having shell-and-tube gas now to gas-heat exchanger structure key diagram.
Fig. 3 is the outer case structure vertical view of heat exchanger of the present invention.
Fig. 4 is the outer case and the interior hanging body structure front view of heat exchanger of the present invention.
Fig. 5 is the heat exchanger first example structure key diagram of the present invention.
Fig. 6 is the heat exchanger second example structure key diagram of the present invention.
Fig. 7 is heat exchanger the 3rd an example structure key diagram of the present invention.
Fig. 8 is an incinerator preferred embodiment structure key diagram of the present invention.
Main label declaration among the figure: 11 first blower fans; 12 second blower fans; 20a first heat exchanger; 20b second heat exchanger; 20c the 3rd heat exchanger; 21 air guides tube bank; The 22a location-plate; The 22b location-plate; 23 shell bodies; 231 first gas inlet plenums; 232 heat-exchanging chambers; 233 first gas discharge chambers; 234 first gas inlets; 235 second gas inlets; 236 second gas outlets; 237 first gas outlets; 30 inspissators; 31 adsorption zones; 32 desorption districts; 40 direct-fired incinerators; 50 outer case; 51 first gas inlets; 52 first gas outlets; 53 posting ports; 54 link flange; 55 combustion chambers; Hanging body in the 60a; Hanging body in the 60b; Hanging body in the 60c; 61 upper cartridge bodies; 612 dividing plates; 613 second types of gas inlet plenums; 614 second types of gas discharge chambers; 615 second types of gas air inlets; 616 second types of gas outlets; 62 lower box bodies; 63 air guides tube bank; 64 link flange; 70 burners; 80 heat-insulation layers.
The specific embodiment
At first, see also Fig. 3 to shown in Figure 5, gas of the present invention is to include to first embodiment of gas-heat exchanger: an outer case 50, one an interior hanging body 60a and a heat-insulation layer 80; Wherein: the two ends of this outer case 50 are formed with first gas inlet 51 and first gas outlet 52, and the top then should be formed with posting port 53 by interior hanging body 60a relatively.
Should in hanging body 60a and this posting port 53 be relatively set with and link flange 64,54, let this interior hanging body 60a by this posting port 53 and hanging is positioned at this outer case 50 inside; Moreover; Should have upper cartridge body 61 and lower box body 62 by interior hanging body 60a; And being restrained 63 two ends, air guide is welded on the base plate of upper cartridge body 61 and the top board of lower box body 62; And being separated out second type of gas inlet plenum 613 and second type of gas discharge chamber 614 to upper cartridge body 61 inner utilization dividing plates 612, these lower box body 62 inside become spin chamber then; Moreover this upper cartridge body 61 is formed with second type of gas inlet 615 at this second type of gas inlet plenum 613, and this upper cartridge body 61 is formed with second type of gas outlet 616 at this second type of gas discharge chamber 614.
This heat-insulation layer (80, can be 6 to 12 inches thick ceramic fibre heat-preservation cotton) is fixed on this outer case 50 inside; Wherein, Heat-insulation layer 80 between 62 of the lower box bodies of this outer case 50 and interior hanging body 60a; Its thickness of mat and soft characteristic are to fill up 62 gaps of lower box body of this outer case 50 and interior hanging body 60a; Restrain 63 downward thermal strain and thermal stress to absorb this air guide, and reach airtight (with insulation) effect because of the variations in temperature generation.
Based on formation as being; Second gas flow gets into second type of gas inlet plenum 613 by second type of gas inlet 615 of hanging body 60a upper cartridge body 61 in this; Then through managing interior with respect to the air guide tube bank 63 of this second type of gas inlet plenum 613 and flowing to this lower box body 62 inner revolutions; Through managing interior with respect to the air guide tube bank 63 of this second type of gas discharge chamber 614 and flowing to this second type of gas discharge chamber 614, derive by this second type of gas outlet 616 at last again; First gas flow then gets into these outer case 50 inside by first gas inlet 51 of this outer case 50; And the pipe of the air guide of hanging body 60a tube bank 63 flows outward in this; Let first gas and second gas carry out heat exchange, derive by second type of gas outlet 52 again at this.
So; Because second gas flow is to utilize rev and carry out with the type of flow of this air guide tube bank 63 of flowing through for twice; So can there be the long time to carry out heat exchange; Also promptly have preferable heat exchanger effectiveness, and because of should in hanging body 60a utilize the mode of hanging to be positioned this outer case 50 inside, once should in hanging body 60a when the demand of cleaning is arranged; Just be very easy to can with should in hanging body 60a hang out and carry out the work of cleaning, and have the effect that promotes heat exchanger effectiveness and maintenance easy to clean; Moreover if set up spin chamber at this upper cartridge body 61 with these lower box body 62 inside, the number of times with the revolution number of times that increases air-flow and this air guide tube bank 63 of flowing through then can further promote heat exchanger effectiveness; Again; Locate because of the hanging mode of hanging body 60a in being somebody's turn to do, only the top is linked to this outer case 50 and becomes stiff end, and bottom of hanging body 60a is for absorbing the free end of thermal strain in this; Satisfy the non-structure distortion and influence bubble-tight problem, have indeformable and the effect that air-tightness is good of structure.
In addition, see also shown in Figure 6, gas of the present invention to second embodiment of gas-heat exchanger and first embodiment different be in: be provided with two interior hanging body 60a, 60b; Then, please consult again shown in Figure 7, gas of the present invention to the 3rd embodiment of gas-heat exchanger and first embodiment different be in: be provided with three interior hanging body 60a, 60b, 60c; So; Hanging body 60a, 60b, 60c import different gas flow (be respectively second, third and the 4th gas flow) respectively in each; Cause and traverse first gas flow that flows through these outer case 50 inside; Carry out heat exchange with different gas flows fast and continuously, also be about to several heat exchangers and be integrated in one, and have the effect that crushing is little and save the space.
Yet; See also shown in Figure 8; The preferred embodiment of waste gas incinerator of the present invention; Be to make this outer case 50 further set up the combustion chamber 55 that supplies burner 70 settings, the air inlet of this combustion chamber 55 is connected with the second type of gas outlet 616 that is somebody's turn to do interior hanging body 60a, and the gas outlet of this combustion chamber 55 is connected with first gas inlet 51 of this outer case 50; Therefore; Please with reference to shown in Figure 1; Should in hanging body 60a, 60b, 60c can be respectively to equaling first, second and the 3rd heat exchanger 20a; 20b, 20c, second gas flow of the hanging body 60a in this of flowing through is the off-gas flows after concentrating (and second gas flow hanging body 60c preheating in this of can flowing through earlier, flowing through, the stage of hanging body 60c is illustrated the 4th gas flow in this); Flowing through, the 3rd gas flow of hanging body 60b can be the desorption air-flow in this; First gas flow then is the purifying gas flow after incinerating, and also promptly utilizes the incineration high temperature of purifying gas flow to make the off-gas flows that is about to incinerate utilize heat exchange to heat up with the desorption air-flow, so as to the fuel use amount of saving this burner 70 and the effect of combustion heat recovery; So waste gas incinerator of the present invention is to be integrated in one with heat exchanger, and it is little and save the effect of space and maintenance easy to clean to have a crushing.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. a gas is characterized in that gas-heat exchanger, includes:
One outer case, two ends are formed with first gas inlet and first gas outlet, and the top then is formed with posting port;
Hanging body in one; It is inner that hanging is positioned at this outer case by this posting port; And its structure includes upper cartridge body, lower box body and air guide tube bank; And these air guide tube bank two ends are welded on this upper cartridge body base plate and this lower box body top board; And being separated out second type of gas inlet plenum and second type of gas discharge chamber to this upper cartridge body inside, this lower box body inside becomes spin chamber then, and this upper cartridge body is formed with second type of gas inlet and is formed with second type of gas outlet at this second type of gas discharge chamber at this second type of gas inlet plenum;
One heat-insulation layer is fixed on this outer case inside.
2. gas according to claim 1 is to gas-heat exchanger; It is characterized in that; The quantity that is provided with of hanging body is several in said, and the hanging body imports different gas flows respectively in each, causes to traverse to flow through the first inner gas flow of this outer case; Carry out heat exchange with different gas flows fast and continuously, so that several heat exchangers are integrated in one.
3. gas according to claim 1 and 2 is characterized in that to gas-heat exchanger spin chamber is set up in said upper cartridge body and lower box body inside, with the revolution number of times that increases air-flow and this air guide tube bank number of times of flowing through.
4. gas according to claim 3 is to gas-heat exchanger; It is characterized in that; Said between between the lower box body of this outer case and interior hanging body heat-insulation layer, its thickness of mat and soft characteristic be with gap between the lower box body that fills up this outer case and interior hanging body, absorbs downward thermal strain and thermal stress that this air guide tube bank produces because of variations in temperature; And reach airtight effect, and this heat-insulation layer material is a ceramic fibre.
5. gas according to claim 4 is characterized in that to gas-heat exchanger said interior hanging body and this posting port are relatively set with the binding flange.
6. a waste gas incinerator of integrating the described heat exchanger of claim 1 is characterized in that, includes:
One outer case, two ends are formed with first gas inlet and first gas outlet, and the top then is formed with posting port;
Hanging body in one; Hanging is positioned this outer case inside by this posting port; And its structure includes upper cartridge body, lower box body and air guide tube bank; And these air guide tube bank two ends are welded on this upper cartridge body base plate and this lower box body top board; And being separated out second type of gas inlet plenum and second type of gas discharge chamber to this upper cartridge body inside, this lower box body inside becomes spin chamber then, and this upper cartridge body is formed with second type of gas inlet and this second type of gas discharge chamber of what is formed with second type of gas outlet at this second type of gas inlet plenum;
One heat-insulation layer is fixed on this outer case inside;
One burner is arranged in the combustion chamber that this outer case sets up, the air inlet of this combustion chamber with should in second type of gas outlet of hanging body be connected, the gas outlet of this combustion chamber is connected with first gas inlet of this outer case.
7. waste gas incinerator according to claim 6; It is characterized in that; The quantity that is provided with of hanging body is several in said, and the hanging body imports different gas flows respectively in each, causes to traverse to flow through the first inner gas flow of this outer case; Carry out heat exchange with different gas flows fast and continuously, so that several heat exchangers are integrated in one.
8. according to claim 6 or 7 described waste gas incinerators, it is characterized in that spin chamber is set up in said upper cartridge body and this lower box body inside, with the number of times of the revolution number of times that increases air-flow and this air guide tube bank of flowing through.
9. waste gas incinerator according to claim 8; It is characterized in that; Said heat-insulation layer between between the lower box body of this outer case and interior hanging body, its thickness of mat and soft characteristic absorb downward thermal strain and thermal stress that this air guide tube bank produces because of variations in temperature with gap between the lower box body that fills up this outer case and interior hanging body; And reach airtight effect, and this heat-insulation layer material is a ceramic fibre.
10. waste gas incinerator according to claim 9 is characterized in that, said interior hanging body and this posting port are relatively set with the binding flange.
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| CN201010507396.0A CN102445092B (en) | 2010-10-15 | 2010-10-15 | Gas-to-gas heat exchanger and waste gas incinerator integrating same |
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| CN201010507396.0A CN102445092B (en) | 2010-10-15 | 2010-10-15 | Gas-to-gas heat exchanger and waste gas incinerator integrating same |
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| CN102445092A true CN102445092A (en) | 2012-05-09 |
| CN102445092B CN102445092B (en) | 2014-03-12 |
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| CN106362583A (en) * | 2015-07-24 | 2017-02-01 | 中船重工海博威（江苏）科技发展有限公司 | Catalytic oxidation system applied to industrial exhaust gas treatment |
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| CN102445092B (en) | 2014-03-12 |
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